Home / 2,469,313.46-3,407,784.54-1,381,519.92

Finding the Fourth Proportional to 2,469,313.46, 3,407,784.54 and 1,381,519.92

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Solution

The fourth proportional to 2,469,313.46, 3,407,784.54 and 1,381,519.92 is: 1,906,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,313.46 : 3,407,784.54 = 1,381,519.92 : x
  2. Step 2: Convert to fraction form
    2,469,313.46/3,407,784.54 = 1,381,519.92/x
  3. Step 3: Cross multiply
    2,469,313.46x = 3,407,784.54 × 1,381,519.92
  4. Step 4: Simplify right side
    2,469,313.46x = 4,707,922,225,078.04
  5. Step 5: Solve for x
    x = 4,707,922,225,078.04/2,469,313.46
  6. Step 6: Final answer
    x = 1,906,571.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.